CN215870228U - Power module of overvoltage and overcurrent power-off protection circuit - Google Patents
Power module of overvoltage and overcurrent power-off protection circuit Download PDFInfo
- Publication number
- CN215870228U CN215870228U CN202121808279.8U CN202121808279U CN215870228U CN 215870228 U CN215870228 U CN 215870228U CN 202121808279 U CN202121808279 U CN 202121808279U CN 215870228 U CN215870228 U CN 215870228U
- Authority
- CN
- China
- Prior art keywords
- over
- mounting
- protection circuit
- power module
- lead wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses an overvoltage and overcurrent power-off protection circuit power module, and relates to the technical field of electronic devices; the overvoltage overcurrent power-off protection circuit power supply module comprises an installation shell, wherein a fixed top cover is arranged at the top end of the installation shell, a power supply body and a lead fixing assembly are fixedly connected to the bottom of the wall of the installation shell, the lead fixing assembly is arranged in the installation shell and comprises a fixing base, a fixing rod is arranged at the top end of the fixing base, and a plurality of fixing semicircular grooves are formed in the top end of the fixing base and the bottom end of the fixing rod at equal intervals; the utility model discloses an utilize separately to establish the fixed half slot on unable adjustment base and dead lever and block the lead wire body, avoided power module in the use, because of the user draws the improper operation of dragging the lead wire body, easily make lead wire body and wiring end junction take place not hard up or even fracture, lead to wiring end and wire contact failure, and then the phenomenon that power module short circuit burns out.
Description
Technical Field
The utility model relates to the technical field of electronic devices, in particular to a power supply module of an overvoltage and overcurrent power-off protection circuit.
Background
The power supply module of the overvoltage overcurrent power-off protection circuit is a power supply device which can be directly attached to a printed circuit board, and because of the advantages of a modular structure, the module power supply is widely applied to the communication fields of exchange equipment, access equipment, mobile communication, microwave communication, optical transmission, routers and the like, and automotive electronics, aerospace and the like.
The existing power module is in the use process, due to improper operation of pulling a wire by an operator, the connection part of a lead and a wiring terminal is easy to loosen or even break, so that poor contact between a connector of the lead and the wiring terminal is caused, short circuit of the power module is easy to cause, the power module is burnt out, the maintenance rate of the power module is increased, and the service life of the power module is prolonged.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model discloses a power supply module of an overvoltage, overcurrent and power-off protection circuit, which aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: an over-voltage and over-current power-off protection circuit power module comprising:
the mounting structure comprises a mounting shell, wherein a fixed top cover is arranged at the top end of the mounting shell, and a power supply body is fixedly connected to the bottom of the groove wall of the mounting shell;
the lead fixing component is arranged in the installation shell and comprises a fixing base, a fixed rod is arranged at the top end of the fixing base, a plurality of fixing semicircular grooves are formed in the top end of the fixing base and in equal intervals with the bottom end of the fixed rod, and the groove walls of the fixing semicircular grooves are provided with rough rubber pads.
Preferably, the rectangle mounting groove has all been seted up to unable adjustment base's top both sides, the bottom both sides of dead lever all are provided with the fixture block, and two the fixture block difference joint is in the rectangle mounting groove.
Preferably, the tops of the two sides of the fixed base are in threaded connection with mounting bolts, and the outer walls of the two mounting bolts penetrate through the clamping blocks respectively.
Preferably, the bottoms of the two sides of the fixed base are fixedly connected with mounting blocks, the top ends of the two mounting blocks are in threaded connection with fixing bolts, and the bottom ends of the two mounting blocks are fixedly connected with the bottom of the groove wall of the mounting shell through the two fixing bolts respectively.
Preferably, the front surface of the power supply body is provided with a plurality of wiring ends, and the plurality of wiring ends are electrically connected with the lead body.
Preferably, a plurality of wiring holes are formed in the front face of the mounting shell at equal intervals, and the plurality of lead bodies penetrate through the wiring holes respectively.
The utility model discloses a power supply module of an overvoltage and overcurrent power-off protection circuit, which has the following beneficial effects:
1. the utility model discloses an utilize separately to establish the fixed half slot on unable adjustment base and dead lever and block the lead wire body, prevent that power module from dragging the improper operation of lead wire body because of the user in the use, easily make lead wire body and wiring end junction take place not hard up or even fracture, lead to wiring end and wire contact failure, and then the phenomenon that power module short circuit burns out.
2. The utility model discloses a rectangle mounting groove has been seted up in unable adjustment base top both sides to the fixture block joint that sets up in dead lever bottom both sides is in the rectangle mounting groove, thereby makes unable adjustment base and dead lever together fixed, utilizes the fixture block fixed, guarantees when fixed base and dead lever are fixed at every turn, and the clearance between unable adjustment base and the dead lever is certain, thereby guarantees to stabilize the lead wire body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the mounting housing of the present invention;
FIG. 3 is a schematic view of the structure of the fixed top cover of the present invention;
fig. 4 is a schematic structural diagram of a lead fixing assembly according to the present invention.
In the figure: 1. installing a shell; 2. fixing the top cover; 3. a power supply body; 4. a lead wire fixing assembly; 401. a fixed base; 402. fixing the rod; 403. fixing the semicircular groove; 404. a rough rubber pad; 405. a rectangular mounting groove; 406. a clamping block; 407. installing a bolt; 408. mounting blocks; 409. fixing the bolt; 5. a terminal; 6. a lead body; 7. a wiring hole.
Detailed Description
The embodiment of the utility model discloses a power module of an overvoltage, overcurrent and power-off protection circuit, which comprises the following components as shown in figures 1-4:
the mounting structure comprises a mounting shell 1, wherein a fixed top cover 2 is arranged at the top end of the mounting shell 1, two mounting grooves are formed in two sides of the top end of the mounting shell 1, connecting blocks are fixedly connected to two sides of the bottom end of the fixed top cover 2, the four connecting blocks are clamped in the mounting grooves, connecting bolts are in threaded connection with two sides of the mounting shell 1, the four connecting blocks are fixedly connected with the groove walls of the mounting grooves through the four connecting bolts, and a power supply body 3 is fixedly connected to the bottom of the groove wall of the mounting shell 1;
lead wire fixation subassembly 4, lead wire fixation subassembly 4 sets up in installation shell 1, and lead wire fixation subassembly 4 sets up the front at power supply unit 3, lead wire fixation subassembly 4 includes unable adjustment base 401, unable adjustment base 401's top is provided with dead lever 402, and the top of unable adjustment base 401 and the bottom of dead lever 402 are equant apart from having seted up a plurality of fixed half slots 403, the cell wall of a plurality of fixed half slots 403 all is fixed with coarse rubber pad 404, the outer wall of a plurality of lead wire bodies 6 and the cell wall laminating of fixed half slot 403, and block it with unable adjustment base 401 and dead lever 402.
The front of power body 3 is provided with a plurality of wiring ends 5, and the equal electric connection of a plurality of wiring ends 5 has lead wire body 6, a plurality of wiring holes 7 have been seted up to the front of installation shell 1 equidistant, and a plurality of lead wire bodies 6 run through respectively and walk wiring hole 7, accomplish the installation back at the device, when the person of operating draws lead wire body 6 carelessly, because the 6 joints of lead wire body are in fixed half slot 403 for when drawing lead wire body 6, lead wire body 6 can not take place to become flexible with power body 3 junction.
The working principle is as follows:
refer to fig. 1 through 4;
when the power supply template is installed;
carrying out operation one;
firstly, an operator places a fixed base 401 in the installation shell 1, then sequentially rotates two fixing bolts 409 to enable the fixed base 401 to be fixedly connected with the bottom of the groove wall of the installation shell 1, and then the operator enables one end of the lead body 6 to penetrate through the wiring hole 7 and extend into the installation shell 1;
carrying out operation two;
then, the extending end of the lead body 6 is connected with the terminal 5 of the power supply body 3, and simultaneously, the lead body 6 is partially placed on the wall of the fixed semicircular groove 403 formed at the top end of the fixed base 401, then the operator clamps the mounting block 408 arranged at the bottom end of the fixed rod 402 into the rectangular mounting groove 405, then the operator sequentially rotates the mounting bolt 407, and then the clamping block 406 is fixedly connected with the wall of the rectangular mounting groove 405;
carrying out operation three;
then an operator clamps a connecting block fixedly connected to the bottom end of the fixed top cover 2 into the mounting groove, then sequentially rotates the four connecting bolts and screws up the four connecting bolts to fixedly connect the groove wall of the mounting groove with the connecting block;
when the device is in use;
carrying out operation four;
after the device is installed, when the operator carelessly pulls the lead body 6, the lead body 6 is clamped in the fixed semicircular groove 403, so that the joint of the lead body 6 and the power supply body 3 cannot be loosened when the lead body 6 is pulled.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An over-voltage and over-current power-off protection circuit power module, comprising:
the mounting structure comprises a mounting shell (1), wherein a fixed top cover (2) is arranged at the top end of the mounting shell (1), and a power supply body (3) is fixedly connected to the bottom of the groove wall of the mounting shell (1);
lead wire fixing component (4), lead wire fixing component (4) set up in installation shell (1), lead wire fixing component (4) include unable adjustment base (401), the top of unable adjustment base (401) is provided with dead lever (402), just a plurality of fixed half slots (403), a plurality of are seted up to the top of unable adjustment base (401) and the bottom of dead lever (402) is impartial apart from the equal interval the cell wall of fixed half slot (403) all is provided with coarse rubber pad (404).
2. The over-voltage and over-current power-off protection circuit power module of claim 1, wherein: rectangle mounting groove (405) have all been seted up to the top both sides of unable adjustment base (401), the bottom both sides of dead lever (402) all are provided with fixture block (406), and two fixture block (406) joint respectively is in rectangle mounting groove (405).
3. The over-voltage and over-current power-off protection circuit power module of claim 2, wherein: the top parts of two sides of the fixed base (401) are in threaded connection with mounting bolts (407), and the outer walls of the two mounting bolts (407) penetrate through the clamping blocks (406) respectively.
4. The over-voltage and over-current power-off protection circuit power module of claim 3, wherein: the bottom of the two sides of the fixed base (401) is fixedly connected with mounting blocks (408), the top ends of the mounting blocks (408) are connected with fixing bolts (409) in a threaded mode, and the bottom ends of the mounting blocks (408) are fixedly connected with the bottom of the groove wall of the mounting shell (1) through the two fixing bolts (409).
5. The over-voltage and over-current power-off protection circuit power module of claim 1, wherein: the front of power body (3) is provided with a plurality of wiring ends (5), and is a plurality of wiring ends (5) equal electric connection has lead wire body (6).
6. The over-voltage and over-current power-off protection circuit power module of claim 5, wherein: the front surface of the mounting shell (1) is provided with a plurality of wiring holes (7) at equal intervals, and the plurality of lead bodies (6) penetrate through the wiring holes (7) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121808279.8U CN215870228U (en) | 2021-08-04 | 2021-08-04 | Power module of overvoltage and overcurrent power-off protection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121808279.8U CN215870228U (en) | 2021-08-04 | 2021-08-04 | Power module of overvoltage and overcurrent power-off protection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215870228U true CN215870228U (en) | 2022-02-18 |
Family
ID=80330398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121808279.8U Active CN215870228U (en) | 2021-08-04 | 2021-08-04 | Power module of overvoltage and overcurrent power-off protection circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215870228U (en) |
-
2021
- 2021-08-04 CN CN202121808279.8U patent/CN215870228U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105548635A (en) | Electric energy meter connector assembly | |
| CN215870228U (en) | Power module of overvoltage and overcurrent power-off protection circuit | |
| CN112116877A (en) | LED screen group | |
| CN212033303U (en) | Connector heat abstractor with rapid disassembly structure | |
| CN109802348B (en) | Rail type bus trunk | |
| CN211981782U (en) | Connecting structure for built-in bypass soft starter | |
| CN205353152U (en) | Electric energy meter plug connector | |
| CN109037862B (en) | Cable connection filter for communication | |
| CN215771643U (en) | Intelligent socket of multi-jack module | |
| CN218784010U (en) | DC power supply device convenient to install | |
| CN207368914U (en) | Motor driver and motor driver system | |
| CN219696746U (en) | Connector assembly and electronic equipment | |
| CN215647543U (en) | Can realize high radiating circuit board | |
| CN210577288U (en) | Power distribution cabinet for power management machine room | |
| CN214849775U (en) | Simple and easy safe switch board | |
| CN213960636U (en) | Network coding equipment | |
| CN215451300U (en) | Electrical component installation mechanism for electrical engineering | |
| CN112332137A (en) | Module assembly with quick mounting structure | |
| CN219068171U (en) | Power filter with wire clamping function | |
| CN219087612U (en) | Printed circuit board with heat dissipation function | |
| CN210379666U (en) | Connector socket and controller | |
| CN216670680U (en) | Cabinet power supply with multipurpose screw | |
| CN212085246U (en) | Electric automation equipment connects electric auxiliary line board of using | |
| CN215174683U (en) | LED street lamp holder mounting rack | |
| CN116014484B (en) | Connector assembly and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |